The Odisha Staff Selection Commission (OSSC) conducts the Odisha Combined Higher Secondary Exam (OSSC CHSL) to recruit candidates for various prestigious Group-C posts, including the Soil Conservation Extension Worker (SCEW), Amin, Junior Fisheries Technical Assistant (JFTA), and Junior Forensic Attendant. To succeed in this offline examination, candidates must have a deep understanding of the syllabus and the rigorous selection process.
OSSC CHSL 2026 Exam Overview
Understanding the exam structure is your first step toward success. The selection process comprises a Preliminary Exam, a Main Exam, and a final Certificate Verification phase. For those planning their career path, it is essential to check the OSSC CHSL Recruitment 2026 details and review the OSSC CHSL Salary expectations.
| Parameter | Details |
|---|---|
| Organization Name | Odisha Staff Selection Commission |
| Post Names | Soil Conservation Extension Worker (SCEW) |
| Exam Name | Odisha Combined Higher Secondary Exam (OSSC CHSL) |
| Category | Syllabus |
| Exam Mode | Offline |
| Negative Marking | 0.25 Marks |
| Selection Process | Prelims, Mains, Certificate Verification |
| Official Website | ossc.gov.in |
OSSC CHSL Prelims Syllabus
The Prelims stage acts as a screening process. Candidates must prepare for the following subjects:
Arithmetic
- Number System, Simplification, Linear & Quadratic equations
- Ratio, Proportion, Percentage, Average
- Time and Work; Speed, Time, and Distance
- Simple and Compound Interest; Profit and Loss
Data Interpretation
- Tabular Data, Bar Graphs, Pie Charts, Line Graphs
- Mixed Graphs, Caselets, Data Sufficiency
OSSC CHSL Mains & Technical Papers
The Mains exam covers specialized technical subjects. For instance, the Junior Fisheries Technical Assistant exam includes parts on Inland Fisheries, Aquaculture, Chemistry, and Biology.
| Stages | Exam | Marks | Duration |
|---|---|---|---|
| Stage I | Prelims | 150 | 2 Hours |
| Stage II | Mains | 200 | 3 Hours |
Preparation Strategy
Success requires a structured approach. Use these tips to optimize your study time:
- Understand the Syllabus: Master both Prelims and post-wise Mains topics.
- Practice Previous Years: Utilize OSSC CHSL Previous Year Question Papers to gauge difficulty.
- Accuracy Matters: With a 0.25 negative marking, focus on precision rather than guesswork.
- Regular Revision: Maintain notes for formulas and current affairs.